List four examples of a confined space.____________________________________________________________________________________________________________________________________________________________________________________
What will be an ideal response?
tanks
manholes
sewers
silos
tunnels
vaults
trenches
pits
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The ____________________ weld symbol has a both sides application only to an edge joint.
Fill in the blank(s) with the appropriate word(s).
Technician A says that CJ-4 diesel engine lubricating oil is backward compatible with all previous diesel engine lube oil classifications. Technician B says that the digit 4, in CJ-4 means that the oil is suitable for 4-stroke cycle use. Who is right?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Type NM cable installed in either a metal or plastic two-gang device box with interior cable clamps, must be secured no more than __________ from the device box.
a. 6 inches b. 8 inches c. 10 inches d. 12 inches
When Evacuation is deemed necessary
A. Occupants shall try to use the same stairs being used by the Fire Department B. Initial evacuation should be via uncontaminated elevators C. Evacuation to one level below the fire floor is generally adequate D. Occupants shall select an alternate stairwell if a stairwell is effected by smoke,